DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF EDUCATION - DIVISION OF SAN FERNANDO CITY Award a ₱194.8K contract to T.G. OCAMPO CONSTRUCTION & SURVEYING SERVICESNational agencies
Transaction hash:
2abb88cd7243336d9cd8d4600278cd6dd09594a7f586315a5530fe57cc214dac
Status:
Included and unchanged
Block:
#2,912 3,101 blocks after it
Position in block:
Transaction 38 of 262
Award day:
Nov 21, 2016 (9 yrs 11 mo ago)
Value:
₱194,782.12
Project:
Dela Paz Norte Elementary School
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,912 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF EDUCATION - DIVISION OF SAN FERNANDO CITY awarded it to T.G. OCAMPO CONSTRUCTION & SURVEYING SERVICES on 2016-11-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 2abb88cd72…214dacnow …
- 2. Block Merkle root changedstored 9c99097055…743750now …
- 3. Block #2912 hash changedstored 69dc7b12da…4a5243now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 261 records. Each step hashes the current value together with the sibling shown.
- leaf 2abb88cd7243336d9cd8d4600278cd6dd09594a7f586315a5530fe57cc214dac
- 01 R 2c88a494d321f9bbb99ec063b1974728f095a550ac3ef7927df144a0732bd2f9
- 02 L 185cbe51a324cf82c6fbbde0525d04ada6fb5204aee7c5112b84460252e6462d
- 03 L f45f49f7c2204f991edd03eb5262b8667e15a4cdcb031c8f053a839b38fb0d24
- 04 R 209248133d7e840ca340aa69b4cb8103c3fad48f779a59dbb616ec858968ecb3
- 05 R 97e35083787d23c3cd908de43f9270c2ee2ff4474dd69f2c8210aeb353b0390a
- 06 L d298f56f64150c8cc2c72752281619255f1bd6bb9adb1bf8277a8c40a1b993b0
- 07 R 339c559412e2cb58c5665eaaefd44d3652e3e66f671733fc33a2ab83622a6b14
- 08 R 8477c43f4b08244703da46c4c8ebcba9c21090b9f9550e294f5c7747461917e3
- 09 R 9e1100a21f700c7983ce3cb0e6716b31993d333cf8dff294618dfea1e673c9fa
- root 9c99097055e15697b3f2b69c858da6c63d1b2e9da34a36c7f72e2971c6743750